class UrlMappings {
    static mappings = {
      "/$controller/$action?/$id?"{
	      constraints {
			 // apply constraints here
		  }
	  }
	  
      "/"(view:"/index") //tocado

      "500"(view:'/error')

	"/alumnos/matricula/$id/$idCurso?/$idAsignatura?"	{
	    controller="alumnos"
	    action="matricula"  
	  
	}
     }	
}
